@article{oai:nifs-repository.repo.nii.ac.jp:00006305, author = {Kojima, A. and Hanada, M. and Kisaki, M. and Tsumori, K. and Nakano, H.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-15}, title = {Voltage Holding Capability with Beam Acceleration of Large Negative Ion Current}, volume = {Annual Report Apr.2012 - Mar.2013}, year = {} }